#78BBF2
Closest named color: Carolina Blue (#8AB8FE). oklch(76.9% 0.105 244.5), rgb(120, 187, 242).
Aa
Black text reads best on this color (10.18:1).
About this color
#78BBF2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.105 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.029 away. Black text reads best on it, at 10.18:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.18:1 |
| White text | 2.06:1 |
Values
| HEX | #78BBF2 |
| RGB | rgb(120, 187, 242) |
| HSL | hsl(207, 82%, 71%) |
| OKLCH | oklch(76.9% 0.105 244.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #78BBF2 | 2.06:1 | Fails | Lc -44.6 | Non-text elements, placeholder text |
| Black text on #78BBF2 | 10.18:1 | AAA | Lc 63.9 | Content text, not long reading |
| #78BBF2 text on white | 2.06:1 | Fails | Lc 40.1 | Non-text elements, placeholder text |
| #78BBF2 text on black | 10.18:1 | AAA | Lc -62.2 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#DAEDFD
oklch(93.7% 0.03 243.4)
-
Step 200
200
#BADEFE
oklch(88.5% 0.058 245.4)
-
Step 300
300 (this color)
#78BBF2
oklch(76.9% 0.105 244.5)
-
Step 400
400
#26A8FF
oklch(70.6% 0.165 244.7)
-
Step 500
500
#0090E1
oklch(63.1% 0.158 244.7)
-
Step 600
600
#0079BE
oklch(55.6% 0.139 244.6)
-
Step 700
700
#0066A1
oklch(49.2% 0.123 244.5)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002945
oklch(27.1% 0.068 244.5)
#78BBF2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A4BCF5 | 0.050 |
| Deuteranopia (no green cones) | #94AFF1 | 0.041 |
| Tritanopia (no blue cones) | #38C8CE | 0.087 |
| Achromatopsia (no color) | #B5B5B5 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78BBF2
#78BBF2
oklch(76.9% 0.105 244.5)
- #E2A66A
#E2A66A
oklch(76.9% 0.105 65.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #78BBF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.029
- Lightblue #7BC8F6 ΔE 0.035
- Sky #82CAFC ΔE 0.043
- Vivid Sky Blue #4CC9F0 ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.058
Use #78BBF2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.